Creates testinfra wrapper script
Creates testinfra wrapper script

The testinfra invocation is tedious to type by hand, so let's wrap it up
in a script and use that.

The testinfra wrapper script now targets the development VM only.
We can update the script to accept arguments again once we're finished
porting the development spec tests to testinfra.

micahflee/securedrop,ehartsuyker/securedrop,garrettr/securedrop,conorsch/securedrop,ehartsuyker/securedrop,garrettr/securedrop,ageis/securedrop,ageis/securedrop,micahflee/securedrop,ehartsuyker/securedrop,ageis/securedrop,heartsucker/securedrop,heartsucker/securedrop,micahflee/securedrop,ehartsuyker/securedrop,ehartsuyker/securedrop,heartsucker/securedrop,heartsucker/securedrop,garrettr/securedrop,ageis/securedrop,conorsch/securedrop,heartsucker/securedrop,micahflee/securedrop,conorsch/securedrop,conorsch/securedrop,conorsch/securedrop,garrettr/securedrop,ehartsuyker/securedrop